<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
</head>

<body>
    <div id="app">
        <div v-text="num"></div>
        <div @click="handle1">
            <button @click.stop="handle2">点击2</button>
        </div>
    </div>
    <script src="../vue.js"></script>
    <script>
        var vm = new Vue({
            el: '#app',
            data: {
                num: 0,
            },
            methods: {
                handle1: function() {
                    this.num++;
                },
                handle2: function() {},
            },
        });
    </script>
</body>

</html>